CommentStreams:Cb50792960bdef1c8449e61607905ba7

Thanks for your information.

How did you power the X820? Could you please try the following tests and tell us the result?

1. Please power via Pi3, not X820.( X820 is not connected to the power supply)

2. Do not use the 2-PIN power cable (RPI and X820 do not need 2-PIN power cable connection)